Inventor
Tz-Yi Liu
Inventor
Palo Alto, CA, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores58%
G06FElectric digital data processing16%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
G05FSystems for regulating electric or magnetic variables4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
B82YSpecific uses or applications of nanostructures2%
H01LSemiconductor devices2%
H01RElectrically-conductive connections2%
H10BElectronic memory devices2%
H10DInorganic electric semiconductor devices2%
PatentTitleYear
11,133,615Electrical connector assembly202110,803,912Fast voltage compensation without feedback202010,734,048Sensing memory cells using array control lines202010,635,526Multicore on-die memory microcontroller202010,628,049Systems and methods for on-die control of memory command, timing, and/or control signals202010,254,967Data path control for non-volatile memory201910,170,162Sense amplifier calibration201910,074,427Shaped data associated with an erase operation20189,947,401Peak current management in non-volatile storage20189,881,697'Dynamic-shifting redundancy mapping for non-volatile data storage'20189,734,903'Disturb condition detection for a resistive random access memory'2017RE046348'Program cycle skip'20179,595,325'Apparatus and methods for sensing hard bit and soft bits'20179,583,183'Reading resistive random access memory based on leakage current'2017RE046263'Charge pump system that dynamically selects number of active stages'20179,484,089'Dual polarity read operation'20169,442,663'Independent set/reset programming scheme'20169,318,194'Apparatus and methods for sensing hard bit and soft bits'20169,312,002'Methods for programming ReRAM devices'20169,240,235'Mitigating disturb effects for non-volatile memory'20169,236,122'Shared-gate vertical-TFT for vertical bit line array'20169,165,649'Systems and methods of shaping data'20158,947,972'Dynamic address grouping for parallel programming in non-volatile memory'20158,947,944'Program cycle skip evaluation before write operations in non-volatile memory'20158,934,292'Balanced method for programming multi-layer cell memories'20158,699,293'Non-volatile storage system with dual block programming'20148,427,890'Program cycle skip'20138,395,948'Program cycle skip'20138,374,051'Three dimensional memory system with column pipeline'20138,339,185'Charge pump system that dynamically selects number of active stages'20128,223,525'Page register outside array and sense amplifier interface'20128,213,243'Program cycle skip'20127,366,027'Method and apparatus for erasing memory'20086,842,380'Method and apparatus for erasing memory'20056,549,474'Method and circuit for regulating the output voltage from a charge pump circuit, and memory device using same'20036,353,356'High voltage charge pump circuits'20026,320,797'Method and circuit for regulating the output voltage from a charge pump circuit, and memory device using same'20016,304,469'Charge pump circuit including level shifters for threshold voltage cancellation and clock signal boosting, and memory device using same'20016,160,723'Charge pump circuit including level shifters for threshold voltage cancellation and clock signal boosting, and memory device using same'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2008Patents assigned to MICRON TECHNOLOGY INC (7)· patent assignee history
2000–2003Based in Cupertino, CA, US· patent location history
2005–2008Based in Sunnyvale, CA, US· patent location history
2012–2017Patents assigned to SANDISK 3D LLC (15)· patent assignee history
2012–2015Patents assigned to LIU TZ-YI (8)· patent assignee history
2012–2020Based in Palo Alto, CA, US· patent location history
2015–2018Patents assigned to SANDISK TECHNOLOGIES INC (8)· patent assignee history
2016–2020Patents assigned to SANDISK TECHNOLOGIES LLC (16)· patent assignee history
2021Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANDISK TECHNOLOGIES LLC | 16 | 2016–2020 |
| SANDISK 3D LLC | 15 | 2012–2017 |
| LIU TZ-YIself | 8 | 2012–2015 |
| SANDISK TECHNOLOGIES INC | 8 | 2015–2018 |
| MICRON TECHNOLOGY INC | 7 | 2000–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palo Alto, California, US | 31 | 2012–2020 |
| Cupertino, California, US | 5 | 2000–2003 |
| Sunnyvale, California, US | 2 | 2005–2008 |
| New Taipei, TW | 1 | 2021 |